By Ben Mitchell & Zahra Khaliq The King made a suprise visit to an Army barracks, joking he had been “allowed out” of his cage and he “wanted to come to have a look”. Charles made the playful comments while on a trip to the 3 Royal School of Military Engineering (3RSME) at Gibraltar Barracks, Minley, Surrey. He was pictured meeting with groups of engineers and their families, as they shared their experiences training at the school, as well as the support they receive from loved ones. He then joked with Natalie Newman, the wife of electrician Corporal Joseph Newman, when she told him they had t…